(1S,2S,4aR,6S,8S,8aS)-1-(2-nitroethyl)-2,6-dimethyl-8-<<(S)-2-methyl-1-oxobutyl>oxy>-1,2,4a,5,6,7,8,8a-octahydronaphthalene

(1R,2S,4aR,6S,8S,8aS)-1-(2-nitro-1-ethenyl)-2,6-dimethyl-8-[(tert-butyldimethylsilyl)oxy]-1,2,4a,5,6,7,8,8a-octahydronaphthalene

5-O-(tert-butyldiphenylsilyl)-2,3-dideoxy-2-C-methyl-D-threo-pentonic-γ-lactone

(2S,4R,6E,8E)-1-<(tert-butyldiphenylsilyl)oxy>-4-methyl-2-<(trimethylsilyl)oxy>-6,8-decadien-5-one